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SUNCHEMY INTERNATIONAL CO., LTD

9-10,61 RENMIN ROAD,DALIAN,CHINA

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Website:www.sunchemy.com  

E-mail: sunchemy@sunchemy.com

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Rubber Accelerator NOBS(MOR MBS)


Chemical Name: N-Oxydiethylene-2-benzothiazole sulfonamide

Structure:


Molecular Formula: C11H12N2S2O

Molecular Weight: 253.35

CAS NO: 102-77-2

Specification:


Item

Crystal

Granular

Appearance

Light yellow    or orange crystal (granular)

Initial    M.P. ℃ ≥

80.0

80.0

Loss on    drying % ≤

0.30

0.30

Ash % ≤

0.30

0.30

Granule    Diameter mm

-

1.50


Properties: Light yellow or orange crystal (granule). No poison with a little odor of ammonia. The density is 1.34-1.40. Soluble in benzene, acetone. chloroform, insoluble in water, acid, and alkali with lower concentration


Application: An excellent delayed accelerator. The performance is similar as CZ with better scorch safety. Widely used in NR, IR, SBR, NBR and EPDM. Can be used alone or with other vulcanization accelerators such as thiurams, guanidines and dithiocarbamates to improve the activity. Mainly used in manufacture of tires, shoes and belts


Packaging: 25kg plastic woven bag. paper with plastic film bag, kraft paper bag, or jumbo bag.


Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 8 months.

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